FILE.- In this Tuesday, Feb. 25, 2014 file photo, artist Nicolay Shamanika retouches a mural of Venezuela’s former President Hugo Chavez in Caracas, Venezuela. Heartfelt devotion is a crucial but fading force for Chavez’s hand-picked successor, President Nicolas Maduro. Despite daily invocations of his mentor, and control of the powerful party apparatus he inherited, Maduro is increasingly on his own in a fight against a destabilizing Login to read more